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readme update
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Christopher Shepherd
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README.md
138
README.md
@ -5,44 +5,110 @@ yagsdisasm is written in PHP, which may be an unfortunate choice of languages to
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the disassembly engine is largely inspired by Andy McFadden's Ciderpress disassembly engine, which is why we copy his license terms in LICENSE.txt
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as of 5/25/2016, the project is only a couple hours old and is a proof of concept. future revisions to come later
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as of 5/27/2016, the project is gaining features such as processor flag tracking and more vector recognition, but still has a ways to go
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### Example Run:
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$ php yagsdisasm.php -x 0 -m 0 -e 0 -f /Applications/Emulation/Apple\ IIGS/images/WhatIs/Alien\ Mind/Alien\ Mind\ Dk1.2mg -s 1 -n 1 -k 1 -o 801| more
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$ php yagsdisasm.php -f ~/Downloads/GATE/The\ Gate\ Dk1.2mg -s0 -n1 -k1 -m1 -x1 -e1 -o801 | more
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ORG 000801
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MX %00
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MX %11
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000801- EE F4 03 INC 03F4
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000804- 9C 34 C0 STZ C034 ; rw:CLOCKCTL [+border color]
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000807- 9C 22 C0 STZ C022 ; rw:TBCOLOR
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00080A- EA NOP
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00080B- EA NOP
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00080C- EA NOP
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00080D- EA NOP
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00080E- AD 10 C0 LDA C010 ; r:KBDSTRB
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000811- 8D 00 C0 STA C000 ; r:KBD w:CLR80COL
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000814- 8D 0C C0 STA C00C ; w:CLR80VID
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000817- 9C 12 0E STZ 0E12
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00081A- AF 20 0F E1 LDA E10F20
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00081E- 8D 10 0E STA 0E10
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000821- AF 21 0F E1 LDA E10F21
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000825- F0 07 BEQ 082E {+07}
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000827- 4F 20 0F E1 EOR E10F20
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00082B- 8D 12 0E STA 0E12
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00082E- 18 CLC
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00082F- FB XCE
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000830- C2 30 REP #30
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000832- A9 80 FE LDA #FE80
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000835- 8F 70 00 E1 STA E10070 ; Break vector
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000839- A2 00 00 LDX #0000
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00083C- A9 A0 A0 LDA #A0A0
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00083F- 9D 00 04 STA 0400,X
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000842- E8 INX
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000843- E8 INX
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000844- E0 00 04 CPX #0400
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000847- 90 F3 BCC 083C {-0D}
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000849- A2 00 A0 LDX #A000
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00084C- CA DEX
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00084D- CA DEX
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00084E- 9E 00 20 STZ 2000,X
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000851- D0 F9 BNE 084C {-07}
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000853- E2 30 SEP #30
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000855- A9 00 LDA #00
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000857- 8D 22 C0 STA C022 ; rw:TBCOLOR
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00085A- A9 00 LDA #00
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00085C- 8D 34 C0 STA C034 ; rw:CLOCKCTL [+border color]
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00085F- C2 30 REP #30
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000861- A2 00 00 LDX #0000
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000864- A9 00 00 LDA #0000
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000867- 9F 00 7E E1 STA E17E00,X
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00086B- E8 INX
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00086C- E8 INX
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00086D- E0 00 01 CPX #0100
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000870- D0 F5 BNE 0867 {-0B}
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000872- E2 30 SEP #30
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000874- 20 80 09 JSR 0980
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000877- A9 14 LDA #14
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000879- 8D 78 09 STA 0978
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00087C- 9C 79 09 STZ 0979
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00087F- E2 30 SEP #30
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000881- 38 SEC
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000882- FB XCE
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000883- 20 0D C5 JSR C50D ; SmartPort Entry
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000886- 41 DB 41 ; Call Number
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000887- 6E 09 DW 096E ; Pointer to parameters
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000889- 00 BRK
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00088A- 00 BRK
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00088B- B0 F6 BCS 0883 {-0A}
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00088D- 18 CLC
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00088E- FB XCE
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00088F- C2 30 REP #30
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000891- EE 71 09 INC 0971
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000894- EE 71 09 INC 0971
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000897- EE 74 09 INC 0974
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00089A- CE 78 09 DEC 0978
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00089D- D0 E0 BNE 087F {-20}
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00089F- 8B PHB
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0008A0- F4 00 00 PEA 0000
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0008A3- F4 01 00 PEA 0001
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0008A6- F4 00 0A PEA 0A00
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0008A9- F4 10 00 PEA 0010
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0008AC- F4 1E 00 PEA 001E
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0008AF- 22 00 A5 00 JSL 00A500
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0008B3- 22 00 0A 01 JSL 010A00
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0008B7- 18 CLC
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0008B8- FB XCE
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0008B9- C2 30 REP #30
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0008BB- 8B PHB
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0008BC- F4 00 00 PEA 0000
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0008BF- F4 01 00 PEA 0001
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0008C2- F4 00 9E PEA 9E00
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0008C5- F4 01 00 PEA 0001
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0008C8- F4 41 00 PEA 0041
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0008CB- 22 00 96 00 JSL 009600
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0008CF- 8B PHB
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0008D0- F4 01 00 PEA 0001
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0008D3- F4 07 00 PEA 0007
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0008D6- F4 00 20 PEA 2000
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0008D9- F4 12 00 PEA 0012
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0008DC- F4 2E 00 PEA 002E
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0008DF- 22 00 96 00 JSL 009600
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0008E3- A9 20 20 LDA #2020
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0008E6- A0 10 00 LDY #0010
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0008E9- A2 00 00 LDX #0000
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0008EC- 9F 00 9D E1 STA E19D00,X
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000801- 0A ASL
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000802- A9 10 00 LDA #0010
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000805- 8D 9F 0A STA 0A9F
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000808- A9 00 01 LDA #0100
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00080B- 8D A1 0A STA 0AA1
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00080E- 60 RTS
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00080F- 20 62 09 JSR 0962
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000812- F4 00 00 PEA 0000
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000815- F4 07 00 PEA 0007
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000818- F4 00 20 PEA 2000
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00081B- F4 00 40 PEA 4000
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00081E- F4 00 00 PEA 0000
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000821- F4 36 0A PEA 0A36
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000824- F4 00 00 PEA 0000
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000827- F4 3A 0A PEA 0A3A
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00082A- A2 03 27 LDX #2703
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00082D- 22 00 00 E1 JSL E10000 ; Toolbox: UnPackBytes(@Buff,BfSz,@StartPtr,@Sz):Size
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000831- 68 PLA
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000832- 8D 00 03 STA 0300
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000835- 60 RTS
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000836- 00 20 BRK 20
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000838- E1 00 SBC (00,X)
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00083A- 00 80 BRK 80
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00083C- 20 67 09 JSR 0967
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00083F- 2C 10 C0 BIT C010 ; r:KBDSTRB
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000842- AD 00 C0 LDA C000 ; r:KBD w:CLR80COL
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000845- 30 13 BMI 085A {+13}
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000847- AD 61 C0 LDA C061 ; r:BUTN0
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00084A- 30 0E BMI 085A {+0E}
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00084C- AD 62 C0 LDA C062 ; r:BUTN1
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00084F- 30 09 BMI 085A {+09}
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000851- AD 27 C0 LDA C027 ; rw:KMSTATUS
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000854- 89 80 D0 BIT #D080
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